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Question
For the reaction: 2H2O(l) + 137 kcal -> 2H2 (g) + O2 (g), how many kcal are needed to react 50.0 g H2O(l)?
A) 380. kcal
B) 137 kcal
C) 274 kcal
D) 190. kcal
E) 760. kcal
Answer
This answer is hidden. It contains 1 characters.
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